TM 9-2320-279-10-2
M984E1 General Operating Procedures (Cont)
(24) Install M977 towing shackle (27) on axle tiedown (28) with pin (29) and
cotter pin (30).
(25) Remove two 16-ft (5 m) safety chains (31) from stowage. Route safety
chain through shackle (27). Attach grab hook (32) to chain.
(26) Repeat steps (24) and (25) for other side of disabled vehicle.
(27) Pull safety chain (31) tight and install on adapter grab hook (33).
(28) Repeat step (27) for other side of disabled vehicle.
(29) Release disabled vehicle parking brakes (refer to M520 operator's
manual).
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